 var childWindow;
function toQzoneLogin(loging_url) {
    //var loging_url = '{:U('Home/Oauth2/qq_login', array('currentURL' => $currentURL))}';
    //oauth2/qq/oauth/qq_login.php
    //childWindow = window.open(loging_url,"TencentLogin","width=450,height=320,menubar=0,scrollbars=1, resizable=1,status=1,titlebar=0,toolbar=0,location=1");
    window.lo
} 

function closeChildWindow() {
    childWindow.close();
}